Flowline adjustable joint
CA 1289162 C · Owner: Cooper Industries, Inc. · Inventors: Taylor, William M.; Schmitz, Thomas R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An adjustable flowline joint having an arcuate bell flange and a flanged assembly including a flange and a ring which are connected by studs and nuts the assembly, flange and ring have facing arcuate surfaces adapted to receive the arcuate bell flange therebetween the nuts are, tightened sufficiently to tension the studs to bring the arcuate surfaces into gripping clamping engagement with the arcuate bell flange and thereby make the joint rigid with metal-to metal seals, an annular recess between the assembly flange and ring, and means for introducing fluid under pressure into the annular recess whereby introduc-, tion of pressure into the recess increases the tension on the studs to cause …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 17, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.